20175272236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19474201}}^1$

素因数の和:19474249

約数の個数: 24

約数和(自身を含む): 41441101856

約数和(自身を除く): 21265829620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19474201, 38948402, 77896804, 136319407, 272638814, 545277628, 720545437, 1441090874, 2882181748, 5043818059, 10087636118, 20175272236]

約数ペア:

[(1, 20175272236), (2, 10087636118), (4, 5043818059), (7, 2882181748), (14, 1441090874), (28, 720545437), (37, 545277628), (74, 272638814), (148, 136319407), (259, 77896804), (518, 38948402), (1036, 19474201)]